HEADER OXIDOREDUCTASE 06-APR-12 4EJI TITLE HUMAN CYTOCHROME P450 2A13 IN COMPLEX WITH TWO MOLECULES OF 4- TITLE 2 (METHYLNITROSAMINO)-1-(3-PURIDYL)-1-BUTANONE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME P450 2A13; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 31-494; COMPND 5 SYNONYM: CYPIIA13; COMPND 6 EC: 1.14.14.1; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CYP2A13; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: TOPP3; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PKK2A13DH KEYWDS CYP2A13, CYTOCHROME P450 2A13, P450 2A13, HEME PROTEIN, KEYWDS 2 MONOOXYGENASE, DRUG METABOLISM, XENOBIOTIC METABOLISM, ENDOPLASMIC KEYWDS 3 RETICULUM, MEMBRANE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR N.M.DEVORE,E.E.SCOTT REVDAT 4 13-SEP-23 4EJI 1 REMARK SEQADV REVDAT 3 15-NOV-17 4EJI 1 REMARK REVDAT 2 02-JAN-13 4EJI 1 JRNL REVDAT 1 06-JUN-12 4EJI 0 JRNL AUTH N.M.DEVORE,E.E.SCOTT JRNL TITL NICOTINE AND 4-(METHYLNITROSAMINO)-1-(3-PYRIDYL)-1-BUTANONE JRNL TITL 2 BINDING AND ACCESS CHANNEL IN HUMAN CYTOCHROME P450 2A6 AND JRNL TITL 3 2A13 ENZYMES. JRNL REF J.BIOL.CHEM. V. 287 26576 2012 JRNL REFN ISSN 0021-9258 JRNL PMID 22700965 JRNL DOI 10.1074/JBC.M112.372813 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 6.1.13 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 51.90 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 41386 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.203 REMARK 3 R VALUE (WORKING SET) : 0.201 REMARK 3 FREE R VALUE : 0.236 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2191 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3763 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 73 REMARK 3 SOLVENT ATOMS : 69 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 41.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 40.98 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : -0.01000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.168 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.155 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.120 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.629 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : NULL ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4EJI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-APR-12. REMARK 100 THE DEPOSITION ID IS D_1000071696. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-JAN-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.98 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL MONOCHROMATOR REMARK 200 OPTICS : RH COAT FLAT MIRROR, TOROIDAL REMARK 200 FOCUSING MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 325 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 43580 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 97.110 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 14.70 REMARK 200 R MERGE (I) : 0.10100 REMARK 200 R SYM (I) : 0.10400 REMARK 200 FOR THE DATA SET : 18.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.15 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 14.80 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER MR REMARK 200 STARTING MODEL: PDB ENTRY 2P85 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 63.18 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.34 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 4.0 M SODIUM FORMATE, PH 7.8, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -Y,X,Z REMARK 290 4555 Y,-X,Z REMARK 290 5555 -X,Y,-Z REMARK 290 6555 X,-Y,-Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z REMARK 290 9555 X+1/2,Y+1/2,Z+1/2 REMARK 290 10555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 11555 -Y+1/2,X+1/2,Z+1/2 REMARK 290 12555 Y+1/2,-X+1/2,Z+1/2 REMARK 290 13555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 14555 X+1/2,-Y+1/2,-Z+1/2 REMARK 290 15555 Y+1/2,X+1/2,-Z+1/2 REMARK 290 16555 -Y+1/2,-X+1/2,-Z+1/2 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 1.000000 0.000000 0.000000 61.40350 REMARK 290 SMTRY2 9 0.000000 1.000000 0.000000 61.40350 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 97.10650 REMARK 290 SMTRY1 10 -1.000000 0.000000 0.000000 61.40350 REMARK 290 SMTRY2 10 0.000000 -1.000000 0.000000 61.40350 REMARK 290 SMTRY3 10 0.000000 0.000000 1.000000 97.10650 REMARK 290 SMTRY1 11 0.000000 -1.000000 0.000000 61.40350 REMARK 290 SMTRY2 11 1.000000 0.000000 0.000000 61.40350 REMARK 290 SMTRY3 11 0.000000 0.000000 1.000000 97.10650 REMARK 290 SMTRY1 12 0.000000 1.000000 0.000000 61.40350 REMARK 290 SMTRY2 12 -1.000000 0.000000 0.000000 61.40350 REMARK 290 SMTRY3 12 0.000000 0.000000 1.000000 97.10650 REMARK 290 SMTRY1 13 -1.000000 0.000000 0.000000 61.40350 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 61.40350 REMARK 290 SMTRY3 13 0.000000 0.000000 -1.000000 97.10650 REMARK 290 SMTRY1 14 1.000000 0.000000 0.000000 61.40350 REMARK 290 SMTRY2 14 0.000000 -1.000000 0.000000 61.40350 REMARK 290 SMTRY3 14 0.000000 0.000000 -1.000000 97.10650 REMARK 290 SMTRY1 15 0.000000 1.000000 0.000000 61.40350 REMARK 290 SMTRY2 15 1.000000 0.000000 0.000000 61.40350 REMARK 290 SMTRY3 15 0.000000 0.000000 -1.000000 97.10650 REMARK 290 SMTRY1 16 0.000000 -1.000000 0.000000 61.40350 REMARK 290 SMTRY2 16 -1.000000 0.000000 0.000000 61.40350 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 97.10650 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 23 REMARK 465 ALA A 24 REMARK 465 LYS A 25 REMARK 465 LYS A 26 REMARK 465 THR A 27 REMARK 465 SER A 28 REMARK 465 SER A 29 REMARK 465 LYS A 30 REMARK 465 HIS A 495 REMARK 465 HIS A 496 REMARK 465 HIS A 497 REMARK 465 HIS A 498 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 PHE A 42 -58.11 70.04 REMARK 500 VAL A 92 -66.87 -102.47 REMARK 500 ILE A 335 -65.91 -109.67 REMARK 500 ASN A 338 -39.11 -142.12 REMARK 500 ARG A 381 -126.97 51.48 REMARK 500 SER A 433 -169.91 64.05 REMARK 500 TYR A 438 150.73 -48.91 REMARK 500 CYS A 439 107.38 -57.90 REMARK 500 PRO A 468 -35.45 -39.71 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 501 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 439 SG REMARK 620 2 HEM A 501 NA 96.1 REMARK 620 3 HEM A 501 NB 81.9 89.7 REMARK 620 4 HEM A 501 NC 83.0 179.1 90.2 REMARK 620 5 HEM A 501 ND 95.0 90.5 176.9 89.6 REMARK 620 6 0QA A 503 N1 176.6 87.3 98.0 93.6 85.1 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 0QA A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 0QA A 503 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2P85 RELATED DB: PDB REMARK 900 STRUCTURE OF HUMAN LUNG CYTOCHROME P450 2A13 WITH INDOLE BOUND IN REMARK 900 TWO ALTERNATE CONFORMATIONS REMARK 900 RELATED ID: 3T3S RELATED DB: PDB REMARK 900 HUMAN CYTOCHROME P450 2A13 IN COMPLEX WITH PILOCARPINE REMARK 900 RELATED ID: 4EJG RELATED DB: PDB REMARK 900 RELATED ID: 4EJH RELATED DB: PDB REMARK 900 RELATED ID: 4EJJ RELATED DB: PDB DBREF 4EJI A 31 494 UNP Q16696 CP2AD_HUMAN 31 494 SEQADV 4EJI MET A 23 UNP Q16696 INITIATING METHIONINE SEQADV 4EJI ALA A 24 UNP Q16696 EXPRESSION TAG SEQADV 4EJI LYS A 25 UNP Q16696 EXPRESSION TAG SEQADV 4EJI LYS A 26 UNP Q16696 EXPRESSION TAG SEQADV 4EJI THR A 27 UNP Q16696 EXPRESSION TAG SEQADV 4EJI SER A 28 UNP Q16696 EXPRESSION TAG SEQADV 4EJI SER A 29 UNP Q16696 EXPRESSION TAG SEQADV 4EJI LYS A 30 UNP Q16696 EXPRESSION TAG SEQADV 4EJI HIS A 495 UNP Q16696 EXPRESSION TAG SEQADV 4EJI HIS A 496 UNP Q16696 EXPRESSION TAG SEQADV 4EJI HIS A 497 UNP Q16696 EXPRESSION TAG SEQADV 4EJI HIS A 498 UNP Q16696 EXPRESSION TAG SEQRES 1 A 476 MET ALA LYS LYS THR SER SER LYS GLY LYS LEU PRO PRO SEQRES 2 A 476 GLY PRO THR PRO LEU PRO PHE ILE GLY ASN TYR LEU GLN SEQRES 3 A 476 LEU ASN THR GLU GLN MET TYR ASN SER LEU MET LYS ILE SEQRES 4 A 476 SER GLU ARG TYR GLY PRO VAL PHE THR ILE HIS LEU GLY SEQRES 5 A 476 PRO ARG ARG VAL VAL VAL LEU CYS GLY HIS ASP ALA VAL SEQRES 6 A 476 LYS GLU ALA LEU VAL ASP GLN ALA GLU GLU PHE SER GLY SEQRES 7 A 476 ARG GLY GLU GLN ALA THR PHE ASP TRP LEU PHE LYS GLY SEQRES 8 A 476 TYR GLY VAL ALA PHE SER ASN GLY GLU ARG ALA LYS GLN SEQRES 9 A 476 LEU ARG ARG PHE SER ILE ALA THR LEU ARG GLY PHE GLY SEQRES 10 A 476 VAL GLY LYS ARG GLY ILE GLU GLU ARG ILE GLN GLU GLU SEQRES 11 A 476 ALA GLY PHE LEU ILE ASP ALA LEU ARG GLY THR HIS GLY SEQRES 12 A 476 ALA ASN ILE ASP PRO THR PHE PHE LEU SER ARG THR VAL SEQRES 13 A 476 SER ASN VAL ILE SER SER ILE VAL PHE GLY ASP ARG PHE SEQRES 14 A 476 ASP TYR GLU ASP LYS GLU PHE LEU SER LEU LEU ARG MET SEQRES 15 A 476 MET LEU GLY SER PHE GLN PHE THR ALA THR SER THR GLY SEQRES 16 A 476 GLN LEU TYR GLU MET PHE SER SER VAL MET LYS HIS LEU SEQRES 17 A 476 PRO GLY PRO GLN GLN GLN ALA PHE LYS GLU LEU GLN GLY SEQRES 18 A 476 LEU GLU ASP PHE ILE ALA LYS LYS VAL GLU HIS ASN GLN SEQRES 19 A 476 ARG THR LEU ASP PRO ASN SER PRO ARG ASP PHE ILE ASP SEQRES 20 A 476 SER PHE LEU ILE ARG MET GLN GLU GLU GLU LYS ASN PRO SEQRES 21 A 476 ASN THR GLU PHE TYR LEU LYS ASN LEU VAL MET THR THR SEQRES 22 A 476 LEU ASN LEU PHE PHE ALA GLY THR GLU THR VAL SER THR SEQRES 23 A 476 THR LEU ARG TYR GLY PHE LEU LEU LEU MET LYS HIS PRO SEQRES 24 A 476 GLU VAL GLU ALA LYS VAL HIS GLU GLU ILE ASP ARG VAL SEQRES 25 A 476 ILE GLY LYS ASN ARG GLN PRO LYS PHE GLU ASP ARG ALA SEQRES 26 A 476 LYS MET PRO TYR THR GLU ALA VAL ILE HIS GLU ILE GLN SEQRES 27 A 476 ARG PHE GLY ASP MET LEU PRO MET GLY LEU ALA HIS ARG SEQRES 28 A 476 VAL ASN LYS ASP THR LYS PHE ARG ASP PHE PHE LEU PRO SEQRES 29 A 476 LYS GLY THR GLU VAL PHE PRO MET LEU GLY SER VAL LEU SEQRES 30 A 476 ARG ASP PRO ARG PHE PHE SER ASN PRO ARG ASP PHE ASN SEQRES 31 A 476 PRO GLN HIS PHE LEU ASP LYS LYS GLY GLN PHE LYS LYS SEQRES 32 A 476 SER ASP ALA PHE VAL PRO PHE SER ILE GLY LYS ARG TYR SEQRES 33 A 476 CYS PHE GLY GLU GLY LEU ALA ARG MET GLU LEU PHE LEU SEQRES 34 A 476 PHE PHE THR THR ILE MET GLN ASN PHE ARG PHE LYS SER SEQRES 35 A 476 PRO GLN SER PRO LYS ASP ILE ASP VAL SER PRO LYS HIS SEQRES 36 A 476 VAL GLY PHE ALA THR ILE PRO ARG ASN TYR THR MET SER SEQRES 37 A 476 PHE LEU PRO ARG HIS HIS HIS HIS HET HEM A 501 43 HET 0QA A 502 15 HET 0QA A 503 15 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM 0QA 4-[METHYL(NITROSO)AMINO]-1-(PYRIDIN-3-YL)BUTAN-1-ONE HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 0QA 2(C10 H13 N3 O2) FORMUL 5 HOH *69(H2 O) HELIX 1 1 ASN A 45 LEU A 49 5 5 HELIX 2 2 GLN A 53 GLY A 66 1 14 HELIX 3 3 GLY A 83 VAL A 92 1 10 HELIX 4 4 GLN A 104 LYS A 112 1 9 HELIX 5 5 ASN A 120 PHE A 138 1 19 HELIX 6 6 LYS A 142 GLY A 162 1 21 HELIX 7 7 PRO A 170 GLY A 188 1 19 HELIX 8 8 ASP A 195 THR A 212 1 18 HELIX 9 9 THR A 214 LYS A 228 1 15 HELIX 10 10 GLY A 232 THR A 258 1 27 HELIX 11 11 ASP A 266 GLU A 278 1 13 HELIX 12 12 TYR A 287 HIS A 320 1 34 HELIX 13 13 HIS A 320 ILE A 335 1 16 HELIX 14 14 LYS A 342 LYS A 348 5 7 HELIX 15 15 MET A 349 ASP A 364 1 16 HELIX 16 16 MET A 394 ARG A 400 1 7 HELIX 17 17 ASN A 412 LEU A 417 5 6 HELIX 18 18 GLY A 441 ASN A 459 1 19 HELIX 19 19 SER A 467 ILE A 471 5 5 SHEET 1 A 5 VAL A 68 LEU A 73 0 SHEET 2 A 5 ARG A 76 LEU A 81 -1 O VAL A 78 N ILE A 71 SHEET 3 A 5 GLU A 390 PRO A 393 1 O GLU A 390 N VAL A 79 SHEET 4 A 5 HIS A 372 ARG A 373 -1 N HIS A 372 O VAL A 391 SHEET 5 A 5 GLY A 100 ARG A 101 -1 N GLY A 100 O ARG A 373 SHEET 1 B 2 THR A 378 PHE A 380 0 SHEET 2 B 2 PHE A 383 LEU A 385 -1 O LEU A 385 N THR A 378 SHEET 1 C 2 PHE A 460 LYS A 463 0 SHEET 2 C 2 SER A 490 PRO A 493 -1 O SER A 490 N LYS A 463 SHEET 1 D 2 HIS A 477 VAL A 478 0 SHEET 2 D 2 THR A 482 ILE A 483 -1 O ILE A 483 N HIS A 477 LINK SG CYS A 439 FE HEM A 501 1555 1555 2.33 LINK FE HEM A 501 N1 0QA A 503 1555 1555 2.05 SITE 1 AC1 17 ARG A 101 VAL A 116 ALA A 117 ARG A 128 SITE 2 AC1 17 ALA A 301 GLY A 302 THR A 305 HIS A 372 SITE 3 AC1 17 LEU A 395 PRO A 431 PHE A 432 SER A 433 SITE 4 AC1 17 ARG A 437 CYS A 439 PHE A 440 GLY A 441 SITE 5 AC1 17 0QA A 503 SITE 1 AC2 9 GLN A 104 PHE A 107 THR A 212 GLY A 369 SITE 2 AC2 9 ALA A 371 PHE A 392 PHE A 480 0QA A 503 SITE 3 AC2 9 HOH A 624 SITE 1 AC3 9 PHE A 107 PHE A 111 PHE A 118 ASN A 297 SITE 2 AC3 9 ALA A 301 THR A 305 LEU A 370 HEM A 501 SITE 3 AC3 9 0QA A 502 CRYST1 122.807 122.807 194.213 90.00 90.00 90.00 I 4 2 2 16 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.008143 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008143 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005149 0.00000 TER 3795 ARG A 494 HETATM 3796 CHA HEM A 501 62.000 -22.618 23.981 1.00 31.94 C HETATM 3797 CHB HEM A 501 61.772 -25.617 27.737 1.00 28.79 C HETATM 3798 CHC HEM A 501 57.722 -23.373 29.266 1.00 30.58 C HETATM 3799 CHD HEM A 501 57.922 -20.370 25.443 1.00 28.83 C HETATM 3800 C1A HEM A 501 62.282 -23.657 24.836 1.00 32.39 C HETATM 3801 C2A HEM A 501 63.439 -24.538 24.757 1.00 33.69 C HETATM 3802 C3A HEM A 501 63.393 -25.357 25.824 1.00 29.37 C HETATM 3803 C4A HEM A 501 62.198 -25.001 26.589 1.00 33.02 C HETATM 3804 CMA HEM A 501 64.303 -26.511 26.234 1.00 28.14 C HETATM 3805 CAA HEM A 501 64.480 -24.470 23.608 1.00 31.19 C HETATM 3806 CBA HEM A 501 65.381 -23.250 23.757 1.00 30.84 C HETATM 3807 CGA HEM A 501 66.470 -23.425 22.732 1.00 33.63 C HETATM 3808 O1A HEM A 501 67.551 -23.898 23.125 1.00 30.86 O HETATM 3809 O2A HEM A 501 66.235 -23.156 21.531 1.00 31.58 O HETATM 3810 C1B HEM A 501 60.618 -25.358 28.467 1.00 32.44 C HETATM 3811 C2B HEM A 501 60.110 -26.119 29.620 1.00 30.64 C HETATM 3812 C3B HEM A 501 58.977 -25.465 30.005 1.00 30.37 C HETATM 3813 C4B HEM A 501 58.776 -24.285 29.180 1.00 30.37 C HETATM 3814 CMB HEM A 501 60.712 -27.449 30.171 1.00 30.79 C HETATM 3815 CAB HEM A 501 57.988 -25.798 31.109 1.00 28.00 C HETATM 3816 CBB HEM A 501 58.244 -26.682 32.070 1.00 31.75 C HETATM 3817 C1C HEM A 501 57.422 -22.367 28.377 1.00 35.01 C HETATM 3818 C2C HEM A 501 56.336 -21.412 28.461 1.00 36.70 C HETATM 3819 C3C HEM A 501 56.385 -20.596 27.413 1.00 37.03 C HETATM 3820 C4C HEM A 501 57.531 -20.972 26.622 1.00 36.12 C HETATM 3821 CMC HEM A 501 55.312 -21.354 29.573 1.00 31.27 C HETATM 3822 CAC HEM A 501 55.399 -19.452 27.104 1.00 36.32 C HETATM 3823 CBC HEM A 501 55.800 -18.223 27.375 1.00 42.58 C HETATM 3824 C1D HEM A 501 59.033 -20.669 24.708 1.00 31.60 C HETATM 3825 C2D HEM A 501 59.387 -20.003 23.472 1.00 31.37 C HETATM 3826 C3D HEM A 501 60.658 -20.683 23.014 1.00 30.51 C HETATM 3827 C4D HEM A 501 60.942 -21.723 23.999 1.00 31.27 C HETATM 3828 CMD HEM A 501 58.617 -18.828 22.780 1.00 32.69 C HETATM 3829 CAD HEM A 501 61.466 -20.308 21.775 1.00 31.87 C HETATM 3830 CBD HEM A 501 62.500 -19.237 22.167 1.00 33.32 C HETATM 3831 CGD HEM A 501 63.401 -18.905 20.975 1.00 35.08 C HETATM 3832 O1D HEM A 501 64.279 -17.999 21.076 1.00 37.93 O HETATM 3833 O2D HEM A 501 63.272 -19.548 19.904 1.00 34.25 O HETATM 3834 NA HEM A 501 61.559 -23.959 25.967 1.00 28.20 N HETATM 3835 NB HEM A 501 59.774 -24.278 28.261 1.00 30.56 N HETATM 3836 NC HEM A 501 58.110 -22.062 27.241 1.00 34.72 N HETATM 3837 ND HEM A 501 59.955 -21.676 24.960 1.00 31.57 N HETATM 3838 FE HEM A 501 59.836 -23.024 26.590 1.00 31.05 FE HETATM 3839 O2 0QA A 502 57.148 -29.014 21.695 1.00 43.02 O HETATM 3840 N3 0QA A 502 58.320 -29.253 21.463 1.00 45.34 N HETATM 3841 N2 0QA A 502 58.819 -30.479 21.288 1.00 45.55 N HETATM 3842 C10 0QA A 502 57.699 -31.451 21.301 1.00 40.22 C HETATM 3843 C9 0QA A 502 59.484 -30.461 19.980 1.00 46.31 C HETATM 3844 C8 0QA A 502 60.917 -30.906 19.993 1.00 48.33 C HETATM 3845 C7 0QA A 502 61.616 -30.185 18.883 1.00 47.38 C HETATM 3846 C6 0QA A 502 61.853 -31.118 17.722 1.00 48.57 C HETATM 3847 O1 0QA A 502 60.921 -31.518 17.049 1.00 50.61 O HETATM 3848 C5 0QA A 502 63.258 -31.495 17.357 1.00 46.08 C HETATM 3849 C1 0QA A 502 63.540 -32.019 16.084 1.00 45.87 C HETATM 3850 C2 0QA A 502 64.862 -32.335 15.773 1.00 44.83 C HETATM 3851 C3 0QA A 502 65.849 -32.129 16.720 1.00 42.54 C HETATM 3852 N1 0QA A 502 65.570 -31.596 17.919 1.00 45.22 N HETATM 3853 C4 0QA A 502 64.299 -31.279 18.254 1.00 44.82 C HETATM 3854 O2 0QA A 503 53.923 -23.792 18.407 1.00 47.30 O HETATM 3855 N3 0QA A 503 54.896 -24.381 18.815 1.00 44.25 N HETATM 3856 N2 0QA A 503 54.858 -25.715 18.864 1.00 47.56 N HETATM 3857 C10 0QA A 503 53.906 -26.357 17.923 1.00 45.20 C HETATM 3858 C9 0QA A 503 56.215 -26.225 18.576 1.00 49.97 C HETATM 3859 C8 0QA A 503 57.304 -25.688 19.516 1.00 51.80 C HETATM 3860 C7 0QA A 503 56.839 -25.232 20.912 1.00 52.36 C HETATM 3861 C6 0QA A 503 58.070 -24.887 21.738 1.00 51.91 C HETATM 3862 O1 0QA A 503 59.058 -24.377 21.255 1.00 52.68 O HETATM 3863 C5 0QA A 503 58.096 -25.113 23.191 1.00 48.25 C HETATM 3864 C1 0QA A 503 57.440 -26.180 23.765 1.00 49.52 C HETATM 3865 C2 0QA A 503 57.526 -26.242 25.155 1.00 49.95 C HETATM 3866 C3 0QA A 503 58.236 -25.282 25.870 1.00 46.98 C HETATM 3867 N1 0QA A 503 58.823 -24.235 25.286 1.00 42.87 N HETATM 3868 C4 0QA A 503 58.756 -24.176 23.966 1.00 46.40 C HETATM 3869 O HOH A 601 67.554 -24.211 31.808 1.00 34.06 O HETATM 3870 O HOH A 602 45.995 -40.938 10.998 1.00 47.50 O HETATM 3871 O HOH A 603 37.710 -31.843 18.385 1.00 51.01 O HETATM 3872 O HOH A 604 83.602 -41.100 10.742 1.00 45.64 O HETATM 3873 O HOH A 605 63.231 -36.567 4.349 1.00 47.07 O HETATM 3874 O HOH A 606 70.838 -20.651 22.973 1.00 39.91 O HETATM 3875 O HOH A 607 61.026 -5.474 12.568 1.00 50.58 O HETATM 3876 O HOH A 608 69.266 -17.015 14.433 1.00 44.33 O HETATM 3877 O HOH A 609 61.775 -31.188 32.102 1.00 35.54 O HETATM 3878 O HOH A 610 59.658 -17.014 4.091 1.00 48.16 O HETATM 3879 O HOH A 611 63.397 -17.227 10.137 1.00 36.17 O HETATM 3880 O HOH A 612 35.029 -36.304 23.741 1.00 46.28 O HETATM 3881 O HOH A 613 52.102 -6.917 38.428 1.00 46.25 O HETATM 3882 O HOH A 614 62.443 -47.847 12.696 1.00 48.80 O HETATM 3883 O HOH A 615 64.333 -48.012 14.423 1.00 37.83 O HETATM 3884 O HOH A 616 55.411 -42.792 33.488 1.00 40.38 O HETATM 3885 O HOH A 617 53.672 -43.577 7.681 1.00 41.60 O HETATM 3886 O HOH A 618 49.649 -38.268 16.085 1.00 38.35 O HETATM 3887 O HOH A 619 35.525 -22.967 34.521 1.00 44.36 O HETATM 3888 O HOH A 620 80.236 -17.983 7.578 1.00 44.42 O HETATM 3889 O HOH A 621 59.373 -23.814 40.852 1.00 45.50 O HETATM 3890 O HOH A 622 37.930 -27.366 17.595 1.00 40.49 O HETATM 3891 O HOH A 623 62.571 -25.509 13.159 1.00 40.09 O HETATM 3892 O HOH A 624 67.933 -30.727 19.298 1.00 35.39 O HETATM 3893 O HOH A 625 64.243 -19.898 10.302 1.00 44.96 O HETATM 3894 O HOH A 626 73.458 -19.696 22.371 1.00 35.04 O HETATM 3895 O HOH A 627 48.154 -32.982 32.271 1.00 37.26 O HETATM 3896 O HOH A 628 72.117 -39.357 2.640 1.00 39.51 O HETATM 3897 O HOH A 629 65.114 -31.778 28.850 1.00 38.65 O HETATM 3898 O HOH A 630 75.311 -37.685 30.725 1.00 43.51 O HETATM 3899 O HOH A 631 84.947 -34.877 30.283 1.00 50.72 O HETATM 3900 O HOH A 632 40.400 -25.085 14.854 1.00 35.13 O HETATM 3901 O HOH A 633 59.860 -29.393 33.223 1.00 35.21 O HETATM 3902 O HOH A 634 30.845 -26.060 24.773 1.00 44.59 O HETATM 3903 O HOH A 635 50.251 -8.123 8.045 1.00 38.05 O HETATM 3904 O HOH A 636 72.147 -29.209 42.959 1.00 37.24 O HETATM 3905 O HOH A 637 50.690 -39.167 29.284 1.00 41.22 O HETATM 3906 O HOH A 638 39.062 -22.282 13.949 1.00 45.12 O HETATM 3907 O HOH A 639 63.987 -36.705 50.072 1.00 49.53 O HETATM 3908 O HOH A 640 72.701 -32.183 5.944 1.00 43.15 O HETATM 3909 O HOH A 641 50.108 -4.356 28.659 1.00 48.13 O HETATM 3910 O HOH A 642 72.279 -46.775 8.539 1.00 39.37 O HETATM 3911 O HOH A 643 62.289 -7.210 25.452 1.00 44.02 O HETATM 3912 O HOH A 644 67.751 -19.867 35.679 1.00 46.34 O HETATM 3913 O HOH A 645 63.498 -32.264 22.563 1.00 34.33 O HETATM 3914 O HOH A 646 35.121 -26.231 46.148 1.00 56.03 O HETATM 3915 O HOH A 647 78.532 -39.612 10.936 1.00 41.61 O HETATM 3916 O HOH A 648 49.094 -46.324 35.282 1.00 45.40 O HETATM 3917 O HOH A 649 43.963 -38.977 11.210 1.00 45.62 O HETATM 3918 O HOH A 650 60.429 -17.643 6.449 1.00 46.68 O HETATM 3919 O HOH A 651 80.111 -32.872 27.534 1.00 39.68 O HETATM 3920 O HOH A 652 41.500 -35.659 31.928 1.00 44.04 O HETATM 3921 O HOH A 653 71.949 -23.413 37.895 1.00 52.64 O HETATM 3922 O HOH A 654 61.270 -24.740 38.908 1.00 51.59 O HETATM 3923 O HOH A 655 70.960 -33.144 50.821 1.00 46.40 O HETATM 3924 O HOH A 656 76.686 -26.893 39.498 1.00 48.18 O HETATM 3925 O HOH A 657 55.579 -2.374 19.872 1.00 62.92 O HETATM 3926 O HOH A 658 59.692 -32.764 4.183 1.00 52.83 O HETATM 3927 O HOH A 659 70.716 -18.858 35.626 1.00 52.92 O HETATM 3928 O HOH A 660 80.056 -47.400 16.045 1.00 50.83 O HETATM 3929 O HOH A 661 54.014 -25.213 29.655 1.00 42.66 O HETATM 3930 O HOH A 662 45.732 -41.133 30.674 1.00 59.66 O HETATM 3931 O HOH A 663 40.339 -28.228 35.278 1.00 45.18 O HETATM 3932 O HOH A 664 40.130 -17.488 25.883 1.00 53.52 O HETATM 3933 O HOH A 665 49.656 -34.025 47.874 1.00 54.00 O HETATM 3934 O HOH A 666 51.191 -17.520 55.801 1.00 55.36 O HETATM 3935 O HOH A 667 65.882 -37.696 33.482 1.00 50.17 O HETATM 3936 O HOH A 668 67.863 -42.792 32.999 1.00 62.97 O HETATM 3937 O HOH A 669 69.240 -24.646 39.447 1.00 52.47 O CONECT 3342 3838 CONECT 3796 3800 3827 CONECT 3797 3803 3810 CONECT 3798 3813 3817 CONECT 3799 3820 3824 CONECT 3800 3796 3801 3834 CONECT 3801 3800 3802 3805 CONECT 3802 3801 3803 3804 CONECT 3803 3797 3802 3834 CONECT 3804 3802 CONECT 3805 3801 3806 CONECT 3806 3805 3807 CONECT 3807 3806 3808 3809 CONECT 3808 3807 CONECT 3809 3807 CONECT 3810 3797 3811 3835 CONECT 3811 3810 3812 3814 CONECT 3812 3811 3813 3815 CONECT 3813 3798 3812 3835 CONECT 3814 3811 CONECT 3815 3812 3816 CONECT 3816 3815 CONECT 3817 3798 3818 3836 CONECT 3818 3817 3819 3821 CONECT 3819 3818 3820 3822 CONECT 3820 3799 3819 3836 CONECT 3821 3818 CONECT 3822 3819 3823 CONECT 3823 3822 CONECT 3824 3799 3825 3837 CONECT 3825 3824 3826 3828 CONECT 3826 3825 3827 3829 CONECT 3827 3796 3826 3837 CONECT 3828 3825 CONECT 3829 3826 3830 CONECT 3830 3829 3831 CONECT 3831 3830 3832 3833 CONECT 3832 3831 CONECT 3833 3831 CONECT 3834 3800 3803 3838 CONECT 3835 3810 3813 3838 CONECT 3836 3817 3820 3838 CONECT 3837 3824 3827 3838 CONECT 3838 3342 3834 3835 3836 CONECT 3838 3837 3867 CONECT 3839 3840 CONECT 3840 3839 3841 CONECT 3841 3840 3842 3843 CONECT 3842 3841 CONECT 3843 3841 3844 CONECT 3844 3843 3845 CONECT 3845 3844 3846 CONECT 3846 3845 3847 3848 CONECT 3847 3846 CONECT 3848 3846 3849 3853 CONECT 3849 3848 3850 CONECT 3850 3849 3851 CONECT 3851 3850 3852 CONECT 3852 3851 3853 CONECT 3853 3848 3852 CONECT 3854 3855 CONECT 3855 3854 3856 CONECT 3856 3855 3857 3858 CONECT 3857 3856 CONECT 3858 3856 3859 CONECT 3859 3858 3860 CONECT 3860 3859 3861 CONECT 3861 3860 3862 3863 CONECT 3862 3861 CONECT 3863 3861 3864 3868 CONECT 3864 3863 3865 CONECT 3865 3864 3866 CONECT 3866 3865 3867 CONECT 3867 3838 3866 3868 CONECT 3868 3863 3867 MASTER 322 0 3 19 11 0 11 6 3905 1 75 37 END